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Cyclocross Tube

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Temporarily Out Of Stock

Don't get too bummed. This item is on the way and will be available for purchase as soon as it rolls into the warehouse.

Can't wait? Consider one of the other Gravel & Cyclocross Tubes & Accessories we have in stock.

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Cyclocross Tube

The Q-Tubes Cyclocross Tube holds air, has a removable valve core, and has a 48mm-long valve stem –long enough to clear mid-depth wheels. It’ll work best with tires between 28 and 32mm wide.


  • 48mm valve stem
  • 28-32mm wide tires
  • Removable valve core
  • Item #QTB0005
700 x 30 mm Q-Tubes
Valve Type
48 mm
Claimed Weight
4.6oz (130g)
Recommended Use